<template>
  <div class="mod-config">
    <el-form :inline="true" :model="dataForm" @keyup.enter.native="getDataList()">
      <el-form-item>
        <el-input v-model="dataForm.key" placeholder="车牌号/违章地点" clearable></el-input>
      </el-form-item>
      <el-form-item>
        <el-button @click="getDataList()">查询</el-button>
        <el-button v-if="isAuth('mvs:violation:save')" type="primary" @click="addOrUpdateHandle()">新增</el-button>
        <el-button v-if="isAuth('mvs:violation:delete')" type="danger" @click="deleteHandle()" :disabled="dataListSelections.length <= 0">批量删除</el-button>
        <div style="display: inline; margin-left: 10px">
          <input ref="fileInput" type="file" @change="handleFileChange" accept=".xls,.xlsx" style="display: none"/>
          <el-button v-if="isAuth('mvs:violation:export')" @click="exportHandle" type="success">导出</el-button>
          <el-button v-if="isAuth('mvs:violation:import')" @click="$refs.fileInput.click()" type="success">导入</el-button>
        </div>
      </el-form-item>
    </el-form>
    <el-table
      :data="dataList"
      border
      v-loading="dataListLoading"
      @selection-change="selectionChangeHandle"
      style="width: 100%;">
      <el-table-column type="expand">
        <template slot-scope="scope">
          <el-form label-position="left" class="expand-form" inline>
            <el-form-item label="罚单编号：">
              <span>{{ scope.row.ticket.id }}</span>
            </el-form-item>
            <el-form-item label="总罚款：">
              <span>{{ (scope.row.ticket.waitFine + scope.row.ticket.waitOverdueFee).toLocaleString('en-US', {  minimumFractionDigits: 2, maximumFractionDigits: 2 }) + ' 元' }}</span>
            </el-form-item>
            <el-form-item label="待缴罚金：">
              <span>{{ scope.row.ticket.waitFine.toLocaleString('en-US', {  minimumFractionDigits: 2, maximumFractionDigits: 2 }) + ' 元' }}</span>
            </el-form-item>
            <el-form-item label="待缴滞纳金：">
              <span>{{ scope.row.ticket.waitOverdueFee.toLocaleString('en-US', {  minimumFractionDigits: 2, maximumFractionDigits: 2 }) + ' 元' }}</span>
            </el-form-item>
            <el-form-item label="罚单状态：">
              <span>{{ scope.row.ticket.ticketStatusName }}</span>
            </el-form-item>
          </el-form>
        </template>
      </el-table-column>
      <el-table-column
        type="selection"
        header-align="center"
        align="center"
        width="50">
      </el-table-column>
      <el-table-column
        prop="plateNumber"
        header-align="center"
        align="center"
        label="车牌号">
      </el-table-column>
      <el-table-column
        prop="username"
        header-align="center"
        align="center"
        label="车主">
      </el-table-column>
      <el-table-column
        prop="violationTime"
        header-align="center"
        align="center"
        label="违章时间">
      </el-table-column>
      <el-table-column
        prop="violationAddress"
        header-align="center"
        align="center"
        label="违章地点">
      </el-table-column>
      <el-table-column
        prop="violationTypeName"
        header-align="center"
        align="center"
        label="违章类型">
      </el-table-column>
      <el-table-column
        prop="description"
        :formatter="(row) => row.description || '无'"
        header-align="center"
        align="center"
        label="说明">
      </el-table-column>
      <el-table-column
        prop="violationDeadline"
        header-align="center"
        align="center"
        label="缴费截止时间">
      </el-table-column>
      <el-table-column
        prop="violationStatusName"
        header-align="center"
        align="center"
        label="处理状态">
      </el-table-column>
      <el-table-column
        fixed="right"
        header-align="center"
        align="center"
        width="150"
        label="操作">
        <template slot-scope="scope">
          <el-button type="text" size="small" @click="addOrUpdateHandle(scope.row.id)">修改</el-button>
          <el-button type="text" size="small" @click="deleteHandle(scope.row.id)">删除</el-button>
        </template>
      </el-table-column>
    </el-table>
    <el-pagination
      @size-change="sizeChangeHandle"
      @current-change="currentChangeHandle"
      :current-page="pageIndex"
      :page-sizes="[10, 20, 50, 100]"
      :page-size="pageSize"
      :total="totalPage"
      layout="total, sizes, prev, pager, next, jumper">
    </el-pagination>
    <!-- 弹窗, 新增 / 修改 -->
    <add-or-update v-if="addOrUpdateVisible" ref="addOrUpdate" @refreshDataList="getDataList"></add-or-update>
  </div>
</template>

<script>
  import AddOrUpdate from './violation-add-or-update.vue'
  export default {
    data () {
      return {
        dataForm: {
          key: ''
        },
        dataList: [],
        pageIndex: 1,
        pageSize: 10,
        totalPage: 0,
        dataListLoading: false,
        dataListSelections: [],
        addOrUpdateVisible: false
      }
    },
    components: {
      AddOrUpdate
    },
    activated () {
      const plateNumber = this.$route.query.plateNumber
      if (plateNumber) this.dataForm.key = plateNumber
      this.getDataList()
    },
    methods: {
      // 获取数据列表
      getDataList () {
        this.dataListLoading = true
        this.$http({
          url: this.$http.adornUrl('/mvs/violation/list'),
          method: 'get',
          params: this.$http.adornParams({
            'page': this.pageIndex,
            'limit': this.pageSize,
            'key': this.dataForm.key
          })
        }).then(({data}) => {
          if (data && data.code === 0) {
            this.dataList = data.page.list
            this.totalPage = data.page.totalCount
          } else {
            this.dataList = []
            this.totalPage = 0
          }
          this.dataListLoading = false
        })
      },
      // 每页数
      sizeChangeHandle (val) {
        this.pageSize = val
        this.pageIndex = 1
        this.getDataList()
      },
      // 当前页
      currentChangeHandle (val) {
        this.pageIndex = val
        this.getDataList()
      },
      // 多选
      selectionChangeHandle (val) {
        this.dataListSelections = val
      },
      // 新增 / 修改
      addOrUpdateHandle (id) {
        this.addOrUpdateVisible = true
        this.$nextTick(() => {
          this.$refs.addOrUpdate.init(id)
        })
      },
      // 删除
      deleteHandle (id) {
        var ids = id ? [id] : this.dataListSelections.map(item => {
          return item.id
        })
        this.$confirm(`确定删除吗?`, '提示', {
          confirmButtonText: '确定',
          cancelButtonText: '取消',
          type: 'warning'
        }).then(() => {
          this.$http({
            url: this.$http.adornUrl('/mvs/violation/delete'),
            method: 'delete',
            data: this.$http.adornData(ids, false)
          }).then(({data}) => {
            if (data && data.code === 0) {
              this.$message({
                message: '操作成功',
                type: 'success',
                duration: 1500,
                onClose: () => {
                  this.getDataList()
                }
              })
            } else {
              this.$message.error(data.msg)
            }
          })
        })
      },
      // 导出
      exportHandle () {
        this.$http({
          url: this.$http.adornUrl('/mvs/violation/export'),
          method: 'get',
          responseType: 'blob'
        }).then((resp) => {
          // 创建指向Blob对象的URL，并绑定到a标签
          const url = window.URL.createObjectURL(new Blob([resp.data]))
          const link = document.createElement('a')
          link.href = url
          link.setAttribute('download', '违章记录.xlsx')
          document.body.appendChild(link)
          link.click()
          // 释放
          window.URL.revokeObjectURL(url)
          document.body.removeChild(link)
        })
      },
      // 导入
      handleFileChange (event) {
        this.$confirm(`确定导入吗?`, '提示', {
          confirmButtonText: '确定',
          cancelButtonText: '取消',
          type: 'warning'
        }).then(() => {
          const file = event.target.files[0]
          if (!file) return
          // 检查文件类型
          const isExcel = file.name.endsWith('.xls') || file.name.endsWith('.xlsx')
          if (!isExcel) {
            this.$message.warning('只支持导入Excel文件')
            return
          }
          // 检查文件大小
          if (file.size / 1024 / 1024 > 5) {
            this.$message.warning('文件大小不能超过5MB')
          }
          // 上传文件到后端服务器
          const formData = new FormData()
          formData.set('file', file)
          this.$http({
            url: this.$http.adornUrl('/mvs/violation/import'),
            method: 'post',
            headers: {
              'Content-Type': 'multipart/form-data'
            },
            data: formData
          }).then(({data}) => {
            if (data && data.code === 0) {
              this.$message.success(data.msg)
              this.getDataList()
            } else {
              this.$message.error('导入失败')
            }
          })
          event.target.value = ''
        })
      }
    }
  }
</script>

<style scoped lang="scss">
.expand-form {
  display: flex;
  font-size: 0;
  /deep/ label {
    color: #99a9bf;
  }
  .el-form-item {
    margin-bottom: 0;
    flex: 1;
    //不允许内容换行
    white-space: nowrap;
  }
}
</style>
